People see me now and ask if I'm still running. I may look like I am, but I'm really not. People think I still run every day but I ran for 25 years and I deserve to not do anything but walk or ride the bike with my kids.
I actually read 'Wonder Woman,' and here's the thing about her: she's more of a physical presence than anything else. You don't get to really know her on the inside.
Adult stem cells are also problematic, as they are difficult to identify, purify and grow, and simply may not exist for certain diseased tissues that need to be replaced.

